coaches jim and john harbaugh are expected to speak this morning. kron four's will tran is also live from new orleans with the latest on what's happening down there just days before the super bowl. we'll be checking in with him at 4:30. in preparation for the super bowl, the niners practiced outside yesterday for the first time in new orleans. and the baltimore ravens were briefly right nearby. the niners practice overlapped for 10 minutes with the ravens, although drapes from local merchants were used to separate the practices and ensure privacy. coach jim harbaugh credited the collaborative effort to quote ""cooperating sprits."" practice has been held inside at tulane university the last few days due to weather conditions. linebackers aldon smith and ahmad brooks were limited in practice for the second day with shoulder injuries. >> and we all know that when the raven and the niners play each other on sunday, their coaches will make n-f- l history. melissa raney has more on the story behind the brothers. >> this sunday, tens of bounds lines of fa